Elliot participated in a walk-a-thon in which each mile walked raised $10 for charity. His goal was to raise at least $200 on Saturday and Sunday. He raised $50 on Saturday. Which graph shows all of the distances, in miles, that Elliot could have walked on Sunday to reach his goal?

b

step-by-step explanation:

calculate the scale factor as the ratio of corresponding sides, image to original, that is

scale factor = = = = 1

part a

x     y

0     8

1     7.5

2     7

3     6.5

4     6

5     5.5  

for every hour i deducted .5 inches from the length of the candle

part b

it is a function because for every x value there is only one y value

part   c

for every x value there is only one y value

x       y

0       8

1       7.6

2       7.2

3       6.8

step-by-step explanation:

there is no graph so i cant sorry

step-by-step explanation: